* @param request
*/
public SearchData(ServletContext context, HttpServletRequest request,
HttpServletResponse response) {
super(context, request, response);
wsmgr = new WebappWorkingSetManager(request, response, getLocale());
this.topicHref = request.getParameter("topic"); //$NON-NLS-1$
if (topicHref != null && topicHref.length() == 0)
topicHref = null;
searchWord = request.getParameter("searchWord"); //$NON-NLS-1$